Erasmo Ramírez is a Nicaraguan professional baseball pitcher for the Washington Nationals of Major League Baseball (MLB).
He made his MLB debut in 2012 for the Seattle Mariners and has also played for the Tampa Bay Rays, Boston Red Sox, New York Mets, and Detroit Tigers. Listed at 5 feet 10 inches (1.78 m) and 215 pounds (98 kg), he both throws and bats right-handed.
On September 1, 2007, Ramírez officially signed with Seattle Mariners. Ramírez began his professional baseball career in 2008 with the rookie-level VSL Mariners of the Venezuelan Summer League. That season, he compiled a 4–1 record with a 2.86 earned run average (ERA), one complete game, and 46 strikeouts in 13 games, 11 stars.
On January 26, 2020, Ramírez signed a minor league deal with the New York Mets. He was called up to the Mets on September 4, 2020. Ramírez pitched in 6 games in 2020, notching a 0.63 ERA and 9 strikeouts over 14.1 innings pitched.
Ramírez became a free agent on October 28, 2020. On January 19, 2021, Ramírez signed a minor league contract with the Detroit Tigers, with an invitation to spring training. On May 7, 2021, Ramírez was selected to the active roster.
Ramírez appeared in 17 games for the Tigers, recording a 1-1 record with a 5.74 ERA with 20 strikeouts. On August 27, 2021, Ramírez was designated for assignment by the Tigers. On August 28, he was released by the Tigers. On March 13, 2022, Ramírez signed a minor league contract with the Washington Nationals.